$ git clone -n https://src.fedoraproject.org/rpms/xfig.git /var/lib/mock/f39-build-2260506-54403/root/chroot_tmpdir/scmroot/xfig
Cloning into '/var/lib/mock/f39-build-2260506-54403/root/chroot_tmpdir/scmroot/xfig'...
$ git fetch origin 9319ea2762010d6fd996e74d9335747afc2604c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfig
 * [new ref]         9319ea2762010d6fd996e74d9335747afc2604c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9319ea2 Merge remote-tracking branch 'origin/f38' into rawhide